CN206416702U - A kind of double deviation correcting devices of digital printer - Google Patents
A kind of double deviation correcting devices of digital printer Download PDFInfo
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- CN206416702U CN206416702U CN201621238035.XU CN201621238035U CN206416702U CN 206416702 U CN206416702 U CN 206416702U CN 201621238035 U CN201621238035 U CN 201621238035U CN 206416702 U CN206416702 U CN 206416702U
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Abstract
本实用新型公开了一种数字印刷机双纠偏装置，包括分别位于印刷工位前后的放卷纠偏牵引滚筒组件和收卷纠偏牵引滚筒组件、以及分别对应设置在其上部的放卷/收卷纠偏控制辊组件；放卷纠偏控制辊组件包括放卷纠偏前纠偏控制辊、放卷纠偏后纠偏控制辊、放卷纠偏执行器、放卷纠偏感应器；收卷纠偏控制辊组件包括收卷纠偏前纠偏控制辊、收卷纠偏后纠偏控制辊、收卷纠偏执行器、收卷纠偏感应器。本实用新型能够保持印刷纸张在印刷前后边线和中心位置整齐避免印刷偏移，降低劳动强度，对多印刷工位域跨度大的印刷装置能保持良好的纠偏精度。
The utility model discloses a double deviation correcting device for a digital printing machine, which comprises an unwinding deviation correcting traction roller assembly and a winding deviation correcting traction roller assembly respectively located at the front and rear of a printing station, and unwinding/rewinding deviation correcting respectively arranged on the upper part thereof Control roller assembly; the unwinding deviation correction control roller assembly includes the unwinding deviation correction control roller, the unwinding deviation correction control roller, the unwinding deviation correction actuator, the unwinding deviation correction sensor; the winding deviation correction control roller assembly includes the winding deviation correction control roller Web guiding control roller, web web rectifying post web rectifying control roller, web web rectifying actuator, web web rectifying sensor. The utility model can keep the sidelines and central positions of the printing paper neatly before and after printing, avoid printing deviation, reduce labor intensity, and maintain good deviation correction accuracy for printing devices with multiple printing stations and large spans.
Description
技术领域technical field
本实用新型涉及印刷设备技术领域，尤其涉及一种数字印刷机双纠偏装置。The utility model relates to the technical field of printing equipment, in particular to a double deviation correction device for a digital printing machine.
背景技术Background technique
在印刷过程中，由于材料偏移、机械振动或收、放料不准确等原因会导致印刷纸套印不准降低印刷质量，在设备上安装纠偏导正系统能有效地纠正以上现象产生的影响，因此使用纠偏导正系统已经成为一个行业趋势。一般印刷机采用的纠偏装置对于高速运动并且印刷区域跨度大的情况很难保证其纠偏精度。In the printing process, due to material deviation, mechanical vibration or inaccurate collection and discharge, the printing paper will be inaccurate and the printing quality will be reduced. Installing a deviation correction system on the equipment can effectively correct the impact of the above phenomena. Therefore, the use of web guiding system has become an industry trend. It is difficult for the deviation correction device used in general printing machines to guarantee the deviation correction accuracy in the case of high-speed movement and large printing area span.
发明内容Contents of the invention
本实用新型的目的在于克服上述现有技术的缺点和不足，提供一种结构简单、使用方便的数字印刷机双纠偏装置。The purpose of the utility model is to overcome the shortcomings and deficiencies of the above-mentioned prior art, and provide a double deviation correcting device for a digital printing machine with a simple structure and easy use.
本实用新型通过下述技术方案实现：The utility model is realized through the following technical solutions:
一种数字印刷机双纠偏装置，包括分别位于印刷工位67前后的放卷纠偏牵引滚筒组件22和收卷纠偏牵引滚筒组件33、以及分别对应设置在其上部的放卷/收卷纠偏控制辊组件；A double deviation correcting device for a digital printing machine, comprising an unwinding deviation correcting traction roller assembly 22 and a winding deviation correcting traction cylinder assembly 33 respectively located at the front and rear of a printing station 67, and unwinding/rewinding deviation correcting control rollers correspondingly arranged on the upper parts thereof components;
所述放卷纠偏控制辊组件包括：放卷纠偏前纠偏控制辊2、放卷纠偏后纠偏控制辊5、放卷纠偏执行器4、放卷纠偏感应器3；所述放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5相互间隔、并沿纸张运行方向依次设置；所述放卷纠偏执行器4设置在放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5的端部，用于分别调节放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5的轴向及径向位置；所述放卷纠偏感应器3设置在纸张印刷面的上方，用于监测纸张是否偏移，并将偏移信号传递给放卷纠偏执行器4，由放卷纠偏执行器4对放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5的轴向及径向位置进行调节，进而调节/纠正纸张的运行轨迹；The unwinding deviation correction control roller assembly includes: unwinding deviation correction control roller 2, unwinding deviation correction control roller 5, unwinding deviation correction actuator 4, unwinding deviation correction sensor 3; the unwinding deviation correction control roller The roller 2 and the unwinding deviation correction control roller 5 are spaced apart from each other and arranged sequentially along the paper running direction; the unwinding deviation correction actuator 4 is arranged between the unwinding deviation correction control roller 2 and the unwinding deviation correction control roller 5 The end part is used to adjust the axial and radial positions of the unwinding and unwinding deflection correction control roller 2 and the unwinding and deflection correction control roller 5 respectively; the unwinding and deflection correction sensor 3 is arranged above the printing surface of the paper for Monitor whether the paper is offset, and transmit the offset signal to the unwinding deviation correction actuator 4, and the unwinding deviation correction actuator 4 controls the axial direction and radial direction of the deviation correction control roller 2 before unwinding deviation correction and the deviation correction control roller 5 after unwinding deviation correction. Adjust to the position, and then adjust/correct the running track of the paper;
所述收卷纠偏控制辊组件包括：收卷纠偏前纠偏控制辊8、收卷纠偏后纠偏控制辊11、收卷纠偏执行器10、收卷纠偏感应器9；所述收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11相互间隔、并沿纸张运行方向依次设置；所述收卷纠偏执行器10设置在收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11的端部，用于分别调节收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11的轴向及径向位置；所述收卷纠偏感应器9设置在纸张印刷面的上方，用于监测纸张是否偏移，并将偏移信号传递给收卷纠偏执行器10，由收卷纠偏执行器10对收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11的轴向及径向位置进行调节，进而调节/纠正纸张的运行轨迹。The rewinding deflection correction control roller assembly includes: rewinding deflection correction control roller 8, rewinding deflection correction control roller 11, winding deflection correction actuator 10, winding deflection correction sensor 9; The roller 8 and the deviation correction control roller 11 after winding and deviation correction are spaced apart from each other and arranged in sequence along the paper running direction; The end part is used to adjust the axial and radial positions of the deviation correction control roller 8 before winding deviation correction and the deviation correction control roller 11 after winding deviation correction; the winding deviation correction sensor 9 is arranged above the printing surface of the paper for Monitor whether the paper is offset, and transmit the offset signal to the winding deviation correction actuator 10, and the winding deviation correction actuator 10 controls the axial direction and radial direction of the deviation correction control roller 8 before winding deviation correction and the deviation correction control roller 11 after winding deviation correction. Adjust toward the position, and then adjust/correct the running track of the paper.
所述放卷纠偏感应器3临近放卷纠偏前纠偏控制辊2的右上方。The unwinding deflection correction sensor 3 is close to the upper right of the unwinding deflection correction control roller 2 before deflection correction.
所述收卷纠偏感应器9临近收卷纠偏前纠偏控制辊8的右上方。The winding deviation correction sensor 9 is adjacent to the upper right of the deviation correction control roller 8 before winding deviation correction.
所述放卷纠偏牵引滚筒组件22包括一前一后两个牵引滚筒，即放卷纠偏前牵引滚筒1和放卷纠偏后牵引滚筒6；The unwinding and deviation correcting traction drum assembly 22 includes two traction drums, one in front and one behind, that is, the traction drum 1 before unwinding and deviation correction and the traction drum 6 after unwinding and deviation correction;
所述收卷纠偏牵引滚筒组件33包括一前一后两个牵引滚筒，即收卷纠偏前牵引滚筒7和收卷纠偏后牵引滚筒12；The winding and deviation correcting traction roller assembly 33 includes two traction rollers, one in front and one behind, that is, the traction roller 7 before winding and deviation correction and the traction roller 12 after winding and deviation correction;
所述放卷纠偏后牵引滚筒6与收卷纠偏前牵引滚筒7分别置于印刷工位67的前后两端，用于给纸张的印刷区域提供张力。The traction roller 6 after unwinding and deviation correction and the traction cylinder 7 before winding and deviation correction are respectively placed at the front and rear ends of the printing station 67 to provide tension to the printing area of the paper.
所述放卷纠偏前牵引滚筒1和放卷纠偏后牵引滚筒6的直径相同，且它们之间的间距可调。The traction drum 1 before unwinding and deviation correction and the traction drum 6 after unwinding deviation correction have the same diameter, and the distance between them is adjustable.
所述收卷纠偏前牵引滚筒7和收卷纠偏后牵引滚筒12的直径相同，且它们之间的间距可调。The diameters of the traction roller 7 before the winding and deviation correction and the traction roller 12 after the winding and deviation correction are the same, and the distance between them is adjustable.
本实用新型相对于现有技术，具有如下的优点及效果：Compared with the prior art, the utility model has the following advantages and effects:
本实用新型增加了放卷纠偏控制辊组件和收卷纠偏控制辊组件，构成印前与印后的双纠偏；能够保持印刷纸张在印刷前后边线和中心位置整齐避免印刷偏移，降低劳动强度，对多印刷工位(喷头或者印刷区)域跨度大的印刷装置能保持良好的纠偏精度。The utility model adds an unwinding deviation correction control roller assembly and a winding deviation correction control roller assembly to form a double deviation correction before and after printing; it can keep the edge and center of the printed paper neatly before and after printing, avoid printing deviation, and reduce labor intensity. For printing devices with multiple printing stations (nozzle heads or printing areas) and large spans, good deviation correction accuracy can be maintained.
本实用新型结构简单，技术手段简便易行，采用了双纠偏，可广泛适用于高速且多印刷喷头、印刷区跨距大的标签印刷纠偏。The utility model has simple structure, simple and easy technical means, adopts double deviation correction, and can be widely used in deviation correction of label printing with high speed, multiple printing nozzles and large printing area span.
附图说明Description of drawings
图1为本实用新型数字印刷机双纠偏装置结构示意图。Fig. 1 is a schematic diagram of the structure of the double deviation correcting device of the digital printing machine of the present invention.
具体实施方式detailed description
下面结合具体实施例对本实用新型作进一步具体详细描述。Below in conjunction with specific embodiment the utility model is described in further detail.
实施例Example
如图1所示。本实用新型公开了一种数字印刷机双纠偏装置，包括分别位于印刷工位67前后的放卷纠偏牵引滚筒组件22和收卷纠偏牵引滚筒组件33、以及分别对应设置在其上部的放卷/收卷纠偏控制辊组件；As shown in Figure 1. The utility model discloses a double deviation correcting device for a digital printing machine, which comprises an unwinding deviation correcting traction drum assembly 22 and a winding deviation correcting traction drum assembly 33 respectively located at the front and back of a printing station 67, and unwinding and deviation correcting traction drum assemblies 33 correspondingly arranged on the upper parts thereof respectively. Winding deflection control roller assembly;
所述放卷纠偏控制辊组件包括：放卷纠偏前纠偏控制辊2、放卷纠偏后纠偏控制辊5、放卷纠偏执行器4、放卷纠偏感应器3；所述放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5相互间隔、并沿纸张运行方向依次设置；所述放卷纠偏执行器4设置在放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5的端部，用于分别调节放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5的轴向及径向位置；所述放卷纠偏感应器3设置在纸张印刷面的上方，用于监测纸张是否偏移，并将偏移信号传递给放卷纠偏执行器4，由放卷纠偏执行器4对放卷纠偏前纠偏控制辊2和放卷纠偏后纠偏控制辊5的轴向及径向位置进行调节，进而调节/纠正纸张的运行轨迹；The unwinding deviation correction control roller assembly includes: unwinding deviation correction control roller 2, unwinding deviation correction control roller 5, unwinding deviation correction actuator 4, unwinding deviation correction sensor 3; the unwinding deviation correction control roller The roller 2 and the unwinding deviation correction control roller 5 are spaced apart from each other and arranged sequentially along the paper running direction; the unwinding deviation correction actuator 4 is arranged between the unwinding deviation correction control roller 2 and the unwinding deviation correction control roller 5 The end part is used to adjust the axial and radial positions of the unwinding and unwinding deflection correction control roller 2 and the unwinding and deflection correction control roller 5 respectively; the unwinding and deflection correction sensor 3 is arranged above the printing surface of the paper for Monitor whether the paper is offset, and transmit the offset signal to the unwinding deviation correction actuator 4, and the unwinding deviation correction actuator 4 controls the axial direction and radial direction of the deviation correction control roller 2 before unwinding deviation correction and the deviation correction control roller 5 after unwinding deviation correction. Adjust to the position, and then adjust/correct the running track of the paper;
所述收卷纠偏控制辊组件包括：收卷纠偏前纠偏控制辊8、收卷纠偏后纠偏控制辊11、收卷纠偏执行器10、收卷纠偏感应器9；所述收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11相互间隔、并沿纸张运行方向依次设置；所述收卷纠偏执行器10设置在收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11的端部，用于分别调节收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11的轴向及径向位置；所述收卷纠偏感应器9设置在纸张印刷面的上方，用于监测纸张是否偏移，并将偏移信号传递给收卷纠偏执行器10，由收卷纠偏执行器10对收卷纠偏前纠偏控制辊8和收卷纠偏后纠偏控制辊11的轴向及径向位置进行调节，进而调节/纠正纸张的运行轨迹。The rewinding deflection correction control roller assembly includes: rewinding deflection correction control roller 8, rewinding deflection correction control roller 11, winding deflection correction actuator 10, winding deflection correction sensor 9; The roller 8 and the deviation correction control roller 11 after winding and deviation correction are spaced apart from each other and arranged in sequence along the paper running direction; The end part is used to adjust the axial and radial positions of the deviation correction control roller 8 before winding deviation correction and the deviation correction control roller 11 after winding deviation correction; the winding deviation correction sensor 9 is arranged above the printing surface of the paper for Monitor whether the paper is offset, and transmit the offset signal to the winding deviation correction actuator 10, and the winding deviation correction actuator 10 controls the axial direction and radial direction of the deviation correction control roller 8 before winding deviation correction and the deviation correction control roller 11 after winding deviation correction. Adjust toward the position, and then adjust/correct the running track of the paper.
所述放卷纠偏感应器3临近放卷纠偏前纠偏控制辊2的右上方。The unwinding deflection correction sensor 3 is close to the upper right of the unwinding deflection correction control roller 2 before deflection correction.
所述收卷纠偏感应器9临近收卷纠偏前纠偏控制辊8的右上方。The winding deviation correction sensor 9 is adjacent to the upper right of the deviation correction control roller 8 before winding deviation correction.
所述放卷纠偏牵引滚筒组件22包括一前一后两个牵引滚筒，即放卷纠偏前牵引滚筒1和放卷纠偏后牵引滚筒6；所述收卷纠偏牵引滚筒组件33包括一前一后两个牵引滚筒，即收卷纠偏前牵引滚筒7和收卷纠偏后牵引滚筒12。The unwinding deviation correction traction drum assembly 22 includes two traction drums one in front and one behind, that is, the traction drum 1 before unwinding deviation correction and the traction drum 6 after unwinding deviation correction; the winding deviation correction traction drum assembly 33 includes a front and a rear Two traction drums, that is, the traction drum 7 before winding and rectifying and the traction drum 12 after winding and rectifying.
所述放卷纠偏后牵引滚筒6与收卷纠偏前牵引滚筒7分别置于印刷工位67的前后两端，用于给纸张的印刷区域提供张力。The traction roller 6 after unwinding and deviation correction and the traction cylinder 7 before winding and deviation correction are respectively placed at the front and rear ends of the printing station 67 to provide tension to the printing area of the paper.
所述放卷纠偏前牵引滚筒1和放卷纠偏后牵引滚筒6的直径相同，且它们之间的间距可调。所述收卷纠偏前牵引滚筒7和收卷纠偏后牵引滚筒12的直径相同，且它们之间的间距可调。The traction drum 1 before unwinding and deviation correction and the traction drum 6 after unwinding deviation correction have the same diameter, and the distance between them is adjustable. The diameters of the traction roller 7 before the winding and deviation correction and the traction roller 12 after the winding and deviation correction are the same, and the distance between them is adjustable.
放卷纠偏前牵引滚筒1给印刷材料(纸张)提供动力，把印刷材料推送至放卷纠偏前纠偏控制辊2，放卷纠偏感应器3对印刷材料位置进行检测，放卷纠偏执行器4控制放卷纠偏后纠偏控制辊5对印刷材料进行纠偏，印刷材料通过放卷纠偏后牵引滚筒6进入印刷工位(区域)，印刷完成后经过收卷纠偏前牵引滚筒7、收卷纠偏前纠偏控制辊8，收卷纠偏感应器9、收卷纠偏执行器10、收卷纠偏后纠偏控制辊11对印刷完成的材料进行纠偏，保证印刷材料末端位置精度。The traction roller 1 before unwinding and correcting provides power to the printing material (paper), and pushes the printed material to the pre-unwinding and correcting control roller 2, the unwinding and correcting sensor 3 detects the position of the printing material, and the unwinding and correcting actuator 4 controls After unwinding and correcting, the deviation correcting control roller 5 corrects the deviation of the printing material, and the printed material enters the printing station (area) through the traction roller 6 after unwinding and deviation correction. After printing, it passes through the traction roller 7 before winding and deviation correction. The roller 8, the winding deviation correction sensor 9, the winding deviation correction actuator 10, and the winding deviation correction control roller 11 correct the deviation of the printed material to ensure the position accuracy of the end of the printed material.
如上所述，便可较好地实现本实用新型。As mentioned above, the utility model can be better realized.
本实用新型的实施方式并不受上述实施例的限制，其他任何未背离本实用新型的精神实质与原理下所作的改变、修饰、替代、组合、简化，均应为等效的置换方式，都包含在本实用新型的保护范围之内。The implementation of the present utility model is not limited by the above-mentioned examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principles of the present utility model should be equivalent replacement methods. Included within the protection scope of the present utility model.
Claims (6)
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| CN201621238035.XU CN206416702U (en) | 2016-11-18 | 2016-11-18 | A kind of double deviation correcting devices of digital printer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792724A (en) * | 2018-05-04 | 2018-11-13 | 广州贝晓德传动配套有限公司 | symmetrical correcting device |
| CN112429569A (en) * | 2020-11-17 | 2021-03-02 | 中国电子科技集团公司第四十六研究所 | Winding and unwinding mechanism of two-roller calender for calendering polytetrafluoroethylene composite material |
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2016
- 2016-11-18 CN CN201621238035.XU patent/CN206416702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108792724A (en) * | 2018-05-04 | 2018-11-13 | 广州贝晓德传动配套有限公司 | symmetrical correcting device |
| CN112429569A (en) * | 2020-11-17 | 2021-03-02 | 中国电子科技集团公司第四十六研究所 | Winding and unwinding mechanism of two-roller calender for calendering polytetrafluoroethylene composite material |
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Granted publication date: 20170818 Termination date: 20191118 |